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Function template write_json

boost::property_tree::json_parser::write_json

Synopsis

// In header: <boost/property_tree/json_parser.hpp>


template<typename Ptree> 
  void write_json(const std::string & filename, const Ptree & pt, 
                  const std::locale & loc = std::locale());

Description

Translates the property tree to JSON and writes it the given file.

Parameters:

filename

The name of the file to which to write the JSON representation of the property tree.

loc

The locale to use when writing out to the output file.

pt

The property tree to translate to JSON and output.

Requires:

pt cannot contain keys that have both subkeys and non-empty data.

Throws:

json_parser_error

Notes:

Any property tree key containing only unnamed subkeys will be rendered as JSON arrays.


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